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LA

Clinical Toxicology Certifying Scientist - 2nd Shift

Labcorp·Phoenix, Arizona

Full Time·On Site·5-10 yrs·Posted 5 days ago
Practice for this role

About the role

The Certifying Scientist reviews and certifies screening and confirmatory test results while ensuring they meet strict quality standards. They provide technical consultation to clients and assist in training staff and preparing litigation packages.

Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes.

Through our unparalleled science, data, technology and laboratory network, we advance diagnostics, accelerate innovation and help address some of the world’s most important health challenges.

As we shape the future of healthcare, we are leveraging advanced technologies, intelligent digital solutions and data-driven innovation across our operations to enhance how work gets done and deliver greater value to customers and patients.

With our global scale and deep expertise, you’ll have the opportunity to do meaningful work, grow your career and make a real impact on people’s health around the world.

Together, we’re improving health and improving lives.

Labcorp is seeking a Certifying Scientist to join our team in Phoenix, AZ. Work Schedule: Tuesday – Saturday, 2:00pm – 10:30pm (Some Overtime is required) Shift: 2nd, this position is eligible for a shift differential Job Duties/Responsibilities: Review all test results for applicable screening and confirmatory testing methodologies, relevant Quality Control data and associated documentation; certify and release results; ensure that results meet quality standards Apply QC practices and procedures to the review, interpretation and reporting of results and when applicable monitor chain-of-custody documentation Take proper remedial action in response to test systems being out of control limits, detect aberrant results of quality control and takes appropriate action Provide consultation and assistance to clients when technical, interpretive, and/or regulatory questions arise Assist in training fellow certifying scientists and other LabCorp employees in the interpretation and reporting of results and applicable departmental processes Advise/consult with laboratory technical staff regarding routine testing issues and practices Assist in preparation of litigation packages and affidavits. Potential to provide testimony under subpoena Assist in preparation for inspections and audits. Interact with inspectors and auditors when appropriate

Minimum Qualifications

Ph.D. in Chemical or Biological Science OR Master's degree in Chemical or Biological Science, Clinical Laboratory Science, or Medical Technology with 2 years or more of clinical testing OR Bachelor's degree in Chemical or Biological Science, Clinical Laboratory Science, or Medical Technology with 5 years or more of clinical testing experience Preferred Qualification Current or prior Labcorp experience 3 months or more of Certifying Scientist or Toxicology experience 6 months or more chromatography and/or mass spectrometry experience Additional Job Standards Certifying Scientist and Toxicology experience In lieu of education requirements listed above, non-traditional degrees with applicable science credits that meet CLIA standards may meet education requirements Understanding of laboratory operations as well as policies and procedures Experience working in a high volume laboratory environment Ability to work independently and within a team environment Excellent research and problem resolution skills Ability to prioritize and manage multiple tasks at a given time Proficient with computers; Familiarity with laboratory information systems High level of attention to detail along with strong communication and organizational skills Ability to handle the physical requirements of the position Able to pass a standardized color blindness test Flexibility to work overtime or other shifts depending on business needs

Benefits

Employees regularly scheduled to work 20 or more hours per week are eligible for comprehensive benefits including: Medical, Dental, Vision, Life, STD/LTD, 401(k), Paid Time Off (PTO) or Flexible Time Off (FTO), Tuition Reimbursement and Employee Stock Purchase Plan. Employees regularly scheduled to work less than 20 hours, Casual, Intern, and Temporary employees are only eligible to participate in the 401(k) Plan. Employees who are regularly scheduled to work a 7 on/7 off schedule are eligible to receive all the foregoing benefits except PTO or FTO. For more detailed information, please click here.

Labcorp is proud to be an Equal Opportunity Employer

Labcorp strives for inclusion and belonging in the workforce and does not tolerate harassment or discrimination of any kind. We make employment decisions based on the needs of our business and the qualifications and merit of the individual. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), family or parental status, marital, civil union or domestic partnership status, sexual orientation, gender identity, gender expression, personal appearance, age, veteran status, disability, genetic information, or any other legally protected characteristic. Additionally, all qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law.

We encourage all to apply If you are an individual with a disability who needs assistance using our online tools to search and apply for jobs, or needs an accommodation, please visit our accessibility site or contact us at Labcorp Accessibility. For more information about how we collect and store your personal data, please see our Privacy Statement.

Requirements

Requires a Ph.D. in Chemical/Biological Science, or a Master's with 2+ years of clinical testing, or a Bachelor's with 5+ years of experience. Candidates must be able to pass a color blindness test and work a second-shift schedule.

  • bachelor degree
  • postgraduate degree
  • Technical Consultation
  • Quality Control
  • Regulatory Compliance
  • Result Interpretation
  • Audit Preparation
  • Laboratory Information Systems
  • Chromatography
  • Mass Spectrometry
  • Clinical Toxicology
  • Chain-of-Custody Documentation

Posting details

Employment type
Full Time
Work arrangement
On Site
Experience
5-10 yrs
Location
Phoenix, Arizona
Posted
Jul 23, 2026
Closes
Jul 29, 2026
Application
Employer website
LA

Hiring organization

Labcorp

Laboratory Corporation of America Holdings is a life sciences company that is integrated in guiding patient care, providing clinical laboratory and end-to-end drug development services. The Company operates as a healthcare diagnostics company. The Company operates through two...

Salary listed on 102 jobs
IndustryMedical Practices
Size10,001+ employees
HQBurlington, North Carolina
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Market context

Arizona allied health roles remain steady

In Arizona, allied health roles often see steady demand in outpatient and rehab settings, especially for candidates with hands-on patient care experience. This role may be competitive because employers often look for outpatient physical therapy experience, current CPR and First Aid, and a reliable work history. Review the AI-summarized requirements and benefits on this page to save time, then confirm your certifications and outpatient background before applying.

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